401048840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{93703}}^1$

素因数の和:93821

約数の個数: 32

約数和(自身を含む): 910802880

約数和(自身を除く): 509754040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 93703, 187406, 374812, 468515, 749624, 937030, 1874060, 3748120, 10026221, 20052442, 40104884, 50131105, 80209768, 100262210, 200524420, 401048840]

約数ペア:

[(1, 401048840), (2, 200524420), (4, 100262210), (5, 80209768), (8, 50131105), (10, 40104884), (20, 20052442), (40, 10026221), (107, 3748120), (214, 1874060), (428, 937030), (535, 749624), (856, 468515), (1070, 374812), (2140, 187406), (4280, 93703)]